Trend analysis: Carbon capture materials (sorbents, membranes) — where the value pools are (and who captures them)

The global carbon capture materials market is projected to reach $8.2 billion by 2030, up from approximately $2.1 billion in 2024, driven by regulatory mandates, corporate net-zero commitments, and the physical limits of conventional amine-based capture systems. Yet the economic value generated by this expansion will not distribute evenly across the supply chain. Understanding where the value pools concentrate, who captures them, and what structural dynamics determine margin distribution is essential for executives evaluating investment, partnership, or procurement decisions in this rapidly maturing sector.

Why It Matters

Carbon capture and storage (CCS) capacity must scale from approximately 50 million tonnes of CO2 captured annually in 2025 to over 1 billion tonnes by 2050 to meet International Energy Agency net-zero scenarios. The materials that enable this capture, including solid sorbents, membranes, and advanced solvent formulations, represent the core enabling technology layer. Without breakthroughs in capture material performance and cost, the broader CCS value chain remains economically constrained.

The current dominant technology, aqueous amine scrubbing using monoethanolamine (MEA) and its derivatives, captures CO2 effectively but imposes a severe energy penalty of 25-40% on host facilities and suffers from solvent degradation, equipment corrosion, and toxic emissions. These limitations create substantial economic incentives for next-generation materials that reduce the energy penalty, extend operational lifetimes, and lower total cost of capture. The US Department of Energy's target of $30 per tonne of CO2 captured (down from current costs of $40-120 per tonne depending on source concentration) depends heavily on materials innovation.

For emerging markets specifically, the stakes are particularly high. India, Southeast Asia, and Sub-Saharan Africa face growing industrial emissions from cement, steel, and power generation even as they pursue development goals. The availability of affordable, deployable capture materials will determine whether these regions can industrialize without locking in emissions trajectories incompatible with global climate targets. China alone accounted for 31% of global CO2 emissions in 2024 and has announced plans for over 30 large-scale CCS projects, creating the single largest demand center for advanced capture materials.

Key Concepts

Solid Sorbents are porous materials that adsorb CO2 through physical or chemical interactions with their surface. Major categories include metal-organic frameworks (MOFs), zeolites, functionalized silicas, and amine-impregnated supports. Solid sorbents offer several advantages over liquid solvents: lower regeneration energy requirements (typically 1.5-3.0 GJ per tonne CO2 versus 3.5-4.5 GJ for MEA), reduced corrosion risk, modular deployment potential, and compatibility with temperature-swing and pressure-swing adsorption processes. The primary challenges are scaling synthesis to industrial volumes, maintaining performance over thousands of adsorption-desorption cycles, and managing heat transfer in packed bed or fluidized bed reactor configurations.

Membranes separate CO2 from gas mixtures based on selective permeability. Polymeric membranes (including polyimides and polysulfones), mixed-matrix membranes incorporating nanoparticles, and facilitated transport membranes each offer distinct performance-cost tradeoffs. Membrane systems require no thermal regeneration cycle, enabling continuous operation with lower energy penalties (typically 0.5-1.5 GJ per tonne CO2). However, membranes face selectivity-permeability tradeoffs described by Robeson's upper bound: increasing CO2 throughput typically reduces separation purity, and vice versa. Recent advances in thermally rearranged polymers and carbon molecular sieve membranes have begun to exceed this historical constraint.

Levelized Cost of Capture (LCOC) represents the total cost per tonne of CO2 captured, including capital expenditure for capture equipment, material costs, energy penalty costs, maintenance, and material replacement over the facility lifetime. LCOC provides the single most important metric for comparing capture technologies and predicting commercial adoption timelines. Current LCOC ranges from $15-25 per tonne for high-concentration sources (natural gas processing, ethanol fermentation) to $40-80 per tonne for dilute sources (cement, steel) and $250-600 per tonne for direct air capture.

Technology Readiness Level (TRL) indicates the maturity of a capture material along the development pathway from laboratory discovery (TRL 1-3) through pilot demonstration (TRL 4-6) to commercial deployment (TRL 7-9). Most next-generation sorbents and membranes currently sit at TRL 4-6, having demonstrated performance in laboratory and small-scale pilot conditions but not yet proven at industrial scale. The transition from TRL 6 to TRL 7-8 represents the critical "valley of death" where materials must demonstrate durability, scalability, and economic viability under real-world operating conditions.

Where the Value Pools Concentrate

Proprietary Material Formulations

The highest-margin segment of the carbon capture materials value chain belongs to companies holding intellectual property over novel sorbent and membrane formulations. Unlike commodity chemical suppliers competing on volume and price, proprietary material developers can command margins of 40-60% on specialized capture media because switching costs are high (capture systems are designed around specific material properties) and qualification timelines are long (12-24 months of testing before industrial adoption).

Svante Technologies exemplifies this dynamic. Their nanoporous MOF-based sorbent, designed for use in rapid-cycle temperature-swing adsorption systems, is the core differentiator in their capture platform. The material's specific CO2 capacity, cycle time, and thermal stability define the entire system's performance envelope. Customers cannot substitute alternative sorbents without redesigning the capture unit, creating strong vendor lock-in. Svante has secured over $500 million in commitments from cement and blue hydrogen producers, with material supply representing the highest-margin component of their offering.

Similarly, Climeworks' proprietary amine-functionalized cellulose sorbent for direct air capture (DAC) underpins their Mammoth plant in Iceland (36,000 tonnes CO2 per year capacity). The sorbent formulation, optimized for the low CO2 concentrations (approximately 420 ppm) and temperature-swing regeneration at 80-100 degrees Celsius, cannot be easily replicated by competitors without infringing substantial patent portfolios.

System Integration and Engineering

The second major value pool lies in system integration: designing, constructing, and commissioning complete capture units that integrate materials with process engineering, heat management, and control systems. This segment generates margins of 20-35% and benefits from accumulated project experience that creates barriers to entry.

Carbon Clean Solutions, headquartered in London with significant operations in India, has built a strong position in this space through their CycloneCC modular capture system. Their approach combines proprietary APBS-CDRMax solvent with standardized rotating packed bed contactors, reducing capital costs by approximately 50% compared to conventional amine scrubbing towers. The modular design enables factory fabrication and rapid deployment, with individual units capturing 10-100 tonnes of CO2 per day. Carbon Clean has deployed systems in India, the UK, and the United States, with emerging market installations representing a growing share of their pipeline.

In China, CCUS Tianjin has emerged as a leading integrator, deploying membrane-based and solvent-based capture systems across coal-fired power plants and industrial facilities. Their competitive advantage derives from deep relationships with state-owned enterprises, access to lower-cost manufacturing infrastructure, and engineering teams experienced in adapting Western-developed capture technologies to local conditions.

Sorbent and Membrane Manufacturing at Scale

The third value pool, manufacturing of capture materials at industrial volumes, is currently the most contested and least profitable segment. MOF synthesis, for example, requires specialized precursor chemicals (metal salts, organic linkers) and processing conditions (solvothermal synthesis, activation, and pelletization) that are capital-intensive to scale. Early-stage manufacturers face the dual challenge of building production capacity before demand materializes while simultaneously driving down unit costs to meet commercial targets.

BASF has entered this space through partnerships with capture technology developers, leveraging their existing chemical manufacturing infrastructure to produce sorbent materials at scale. Their advantage lies in existing reactor capacity, supply chain relationships for precursor chemicals, and quality control systems refined over decades of specialty chemical production. For emerging market manufacturers, this creates a high barrier: competing against established chemical companies on production cost and quality is extremely difficult.

However, the membrane segment offers more accessible entry points. Membrane fabrication draws on polymer processing capabilities that exist more broadly across emerging economies. Companies in South Korea (including Hanwha Solutions), India, and China are developing membrane production facilities that could supply both domestic and export markets at lower cost points than Western producers.

Who Captures the Value

Strategic Positioning by Player Type

Venture-backed startups (Svante, Mosaic Materials, Verdox) capture value through proprietary materials IP and first-mover positioning in emerging application segments. Their risk profile is high: technology scale-up failure rates at TRL 5-7 historically exceed 60%. But successful scale-up can yield returns of 10-20x for early investors as the market expands.

Diversified chemical companies (BASF, Mitsubishi Chemical, Linde) capture value through manufacturing scale and supply chain integration. Their margins on capture materials are lower (15-25%) but their risk profile is substantially reduced, and their existing customer relationships with industrial emitters provide natural sales channels.

Engineering, procurement, and construction (EPC) firms (Fluor, Technip Energies, KBR) capture value through system design and integration services. Their position strengthens as the market shifts from bespoke pilot projects to standardized commercial deployments, where engineering efficiency and project management capability determine profitability.

Emerging market industrial conglomerates (Reliance Industries, Tata Group, CNOOC) are positioned to capture value by combining local manufacturing capability with proximity to major emission sources. India's National Green Hydrogen Mission and China's 14th Five-Year Plan for CCS both create policy frameworks that preferentially support domestic material suppliers.

Red Flags and Risks

Overreliance on government subsidies remains a structural vulnerability. The US 45Q tax credit ($85 per tonne for geological storage, $60 per tonne for utilization) and similar incentives in the EU, UK, and Canada currently underpin the economics of most capture projects. If political support weakens before capture costs decline to unsubsidized competitiveness, demand for advanced materials could contract sharply.

Durability validation gaps persist. Most next-generation sorbents have been tested for hundreds to low thousands of adsorption-desorption cycles in laboratory settings. Commercial deployment requires 10,000-50,000 cycles over 10-20 year lifetimes, and real-world contaminants (SOx, NOx, particulates, moisture) can accelerate material degradation in ways laboratory testing does not capture. Several high-profile pilot projects have reported faster-than-expected sorbent degradation, raising questions about lifecycle cost assumptions.

Concentration risk in critical inputs affects both sorbent and membrane supply chains. MOF synthesis depends on specific metal precursors (zirconium, aluminum, zinc) and organic linkers whose supply chains are concentrated in a small number of producers. Disruptions to these inputs could constrain material availability during the critical scale-up period.

Action Checklist

• Map your organization's exposure to carbon capture material supply chains across sorbent, membrane, and solvent segments
• Evaluate proprietary versus commodity material strategies based on your position in the value chain
• Assess emerging market manufacturing partnerships for cost-competitive material supply
• Monitor Technology Readiness Level progression for sorbent and membrane technologies targeting your emission sources
• Model total cost of capture using conservative durability assumptions rather than vendor-provided laboratory data
• Track policy developments in key markets (US 45Q, EU Innovation Fund, India NGHM) that affect demand for capture materials
• Develop procurement strategies that avoid single-supplier dependency for critical capture materials
• Engage with pilot demonstrations to build internal expertise before committing to full-scale material procurement

Sources

• International Energy Agency. (2025). CCUS in Clean Energy Transitions: 2025 Update. Paris: IEA Publications.
• Global CCS Institute. (2025). Global Status of CCS 2025. Melbourne: Global CCS Institute.
• US Department of Energy. (2025). Carbon Capture R&D: Materials Research Program Review. Washington, DC: DOE Office of Fossil Energy and Carbon Management.
• BloombergNEF. (2025). Carbon Capture Market Outlook: Materials and Technology Trends. New York: Bloomberg LP.
• National Academies of Sciences, Engineering, and Medicine. (2024). A Research Strategy for Ocean-based Carbon Dioxide Removal and Sequestration. Washington, DC: National Academies Press.
• Fasihi, M., Efimova, O., and Breyer, C. (2024). "Techno-economic assessment of CO2 direct air capture plants." Journal of Cleaner Production, 224, 957-980.
• Carbon Clean Solutions. (2025). CycloneCC Technology: Performance Data and Deployment Update. London: Carbon Clean Solutions Ltd.